Table of Contents

Search

  1. Preface
  2. Introduction
  3. Installation
  4. Design
  5. Operation

SYSTEM Section

SYSTEM Section

This section provides information about the System section.

Project Definition

This section begins with the
Project-Definition
keyword. The fields are as follows:
Field
Description
NAME=
A character string that defines the name of the Project. This is a mandatory parameter.
ID=
This is one or two digit number to be assigned to the Project. It must be unique (different from other Projects defined to the same Rulebase). Rulebase or Projects in the same work directory. The ID is used to name the clustering relationship indexes. If they are not unique, the clustering of one Project will overwrite the clustering relationship indexes of another Project with the same ID. This is a mandatory parameter.
FILE=
A character string that specifies the name of the DCE Identity Table. If this parameter is omitted, then you must specify an otherwise optional
idt-definition
. For more information, see the
IDT Definition
section below.
OPTIONS=
An optional parameter used to set global options for all ID-Tables in this Project. Currently, the only valid value is
Compress-Method
, which is described in the
IDX Definition
section.
COMMENT=
This is an optional text field that is used to describe the Project’s purpose.
DEFAULT-PATH=
DCE will create various files while processing some jobs. The
PATH
parameters can be used to specify where those files will be placed. DCE will use the path specified in the
DEFAULT-PATH
parameter. If
DEFAULT-PATH
has not been specified, the current directory will be used. It is valid to specify a value of "+" for the path. This represents the value associated with the environment variable
SSAWORKDIR
. This is especially recommended when running the Project remotely, ie. from a directory other than the
SSAWORKDIR
directory.
DCE does not support spaces in file or PATH names.
FORMATTED-FILE-PATH=
Optional path for the formatted data file
fmt.tmp
. Refer to the
Reformat Input Data
section.
INDEXES-PATH=
The path for all index files except the Rulebase index (default name
rule.ndx
), which is always kept in the same directory as the Rulebase (default name
rule.db
).
CLUSTER-IDX1-PATH=
The path to the index file created by the
CLUSTER
job.
CLUSTER-IDX2-PATH=
The path to the index file created by the
CLUSTER/EXTRACT
job.
SORTED-FILE-PATH=
Optional path for the temporary sort data file
srt.tmp
.
SORT-WORK1-PATH=, SORT-WORK2-PATH=
DCE may create sort work files when sorting a large result set. These optional parameters control the placement of these files and override the directory given in
DEFAULT-PATH
.

0 COMMENTS

We’d like to hear from you!